发明名称 Power valve shield
摘要 A device for preventing damage to the carburetor power valve during engine backfire conditions. The device, which comprises an internal one-way valve and is threaded at one end, is used to replace a throttle body mounting screw on the bottom of the carburetor. Used in conjunction with the device is a means to block the original vacuum port to the power valve and redirect the vacuum through the device.
申请公布号 US4933116(A) 申请公布日期 1990.06.12
申请号 US19890300371 申请日期 1989.01.23
申请人 LAPORA, TERRY L. 发明人 LAPORA, TERRY L.
分类号 F02M7/093 主分类号 F02M7/093
代理机构 代理人
主权项
地址